EP2687938A3 - Messung der Zeitversätze zwischen Vorrichtungen mit unabhängigen Siliziumuhren - Google Patents

Messung der Zeitversätze zwischen Vorrichtungen mit unabhängigen Siliziumuhren Download PDF

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Publication number
EP2687938A3
EP2687938A3 EP13176986.1A EP13176986A EP2687938A3 EP 2687938 A3 EP2687938 A3 EP 2687938A3 EP 13176986 A EP13176986 A EP 13176986A EP 2687938 A3 EP2687938 A3 EP 2687938A3
Authority
EP
European Patent Office
Prior art keywords
agent
devices
measuring time
time offsets
independent silicon
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP13176986.1A
Other languages
English (en)
French (fr)
Other versions
EP2687938A2 (de
Inventor
Anthony S. Bock
Kevin B. Stanton
Ohad Falik
Mikal C. Hunsaker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from PCT/US2013/032462 external-priority patent/WO2014014520A1/en
Application filed by Intel Corp filed Critical Intel Corp
Publication of EP2687938A2 publication Critical patent/EP2687938A2/de
Publication of EP2687938A3 publication Critical patent/EP2687938A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/12—Synchronisation of different clock signals provided by a plurality of clock generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0697—Synchronisation in a packet node
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
    • H04J3/0667—Bidirectional timestamps, e.g. NTP or PTP for compensation of clock drift and for compensation of propagation delays

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
EP13176986.1A 2012-07-18 2013-07-18 Messung der Zeitversätze zwischen Vorrichtungen mit unabhängigen Siliziumuhren Withdrawn EP2687938A3 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201261673213P 2012-07-18 2012-07-18
US201261673208P 2012-07-18 2012-07-18
US201261673210P 2012-07-18 2012-07-18
US201261673205P 2012-07-18 2012-07-18
US201261673212P 2012-07-18 2012-07-18
PCT/US2013/032462 WO2014014520A1 (en) 2012-07-18 2013-03-15 Measuring time offsets between devices with independent silicon clocks

Publications (2)

Publication Number Publication Date
EP2687938A2 EP2687938A2 (de) 2014-01-22
EP2687938A3 true EP2687938A3 (de) 2018-01-03

Family

ID=48900753

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13176986.1A Withdrawn EP2687938A3 (de) 2012-07-18 2013-07-18 Messung der Zeitversätze zwischen Vorrichtungen mit unabhängigen Siliziumuhren

Country Status (1)

Country Link
EP (1) EP2687938A3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9697159B2 (en) * 2011-12-27 2017-07-04 Intel Corporation Multi-protocol I/O interconnect time synchronization
US10530560B2 (en) * 2016-06-20 2020-01-07 Nxp B.V. Integrated circuit and method for processing synchronized network frames using a hardware synchronization circuit
US12253969B2 (en) * 2020-10-12 2025-03-18 Bayerische Motoren Werke Aktiengesellschaft Validation of a time synchronization

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060109868A1 (en) * 2004-10-27 2006-05-25 Siemens Ag Method and system for time synchronisation in a distributed communications network
US20110051754A1 (en) * 2009-08-25 2011-03-03 Richard James Lansdowne Measurement and adjustment of real-time values according to residence time in networking equipment without access to real time
WO2011058625A1 (ja) * 2009-11-11 2011-05-19 三菱電機株式会社 通信システム、通信装置および時刻同期方法
US20110150005A1 (en) * 2009-12-23 2011-06-23 Industrial Technology Research Institute Network Slave Node and Time Synchronization Method in Network Applying the Same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060109868A1 (en) * 2004-10-27 2006-05-25 Siemens Ag Method and system for time synchronisation in a distributed communications network
US20110051754A1 (en) * 2009-08-25 2011-03-03 Richard James Lansdowne Measurement and adjustment of real-time values according to residence time in networking equipment without access to real time
WO2011058625A1 (ja) * 2009-11-11 2011-05-19 三菱電機株式会社 通信システム、通信装置および時刻同期方法
US20120224492A1 (en) * 2009-11-11 2012-09-06 Mitsubishi Electric Corporation Communication system, communication apparatus and time synchronization method
US20110150005A1 (en) * 2009-12-23 2011-06-23 Industrial Technology Research Institute Network Slave Node and Time Synchronization Method in Network Applying the Same

Also Published As

Publication number Publication date
EP2687938A2 (de) 2014-01-22

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